[USN-4303-1] Linux kernel vulnerability

Severity Medium
Affected Packages 55
CVEs 1

The system could be made to expose sensitive information.

Paulo Bonzini discovered that the KVM hypervisor implementation in the
Linux kernel could improperly let a nested (level 2) guest access the
resources of a parent (level 1) guest in certain situations. An attacker
could use this to expose sensitive information.

Package Affected Version
pkg:deb/ubuntu/linux-image-virtual?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-virtual-lts-xenial?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-virtual-lts-wily?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-virtual-lts-vivid?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-virtual-lts-utopic?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-snapdragon?distro=xenial < 4.4.0.1134.126
pkg:deb/ubuntu/linux-image-raspi2?distro=xenial < 4.4.0.1130.130
pkg:deb/ubuntu/linux-image-powerpc64-smp?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-powerpc64-smp-lts-xenial?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-powerpc64-smp-lts-wily?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-powerpc64-smp-lts-vivid?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-powerpc64-smp-lts-utopic?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-powerpc64-emb?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-powerpc64-emb-lts-xenial?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-powerpc64-emb-lts-wily?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-powerpc64-emb-lts-vivid?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-powerpc64-emb-lts-utopic?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-powerpc-smp?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-powerpc-smp-lts-xenial?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-powerpc-smp-lts-wily?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-powerpc-smp-lts-vivid?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-powerpc-smp-lts-utopic?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-powerpc-e500mc?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-powerpc-e500mc-lts-xenial?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-powerpc-e500mc-lts-wily?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-powerpc-e500mc-lts-vivid?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-powerpc-e500mc-lts-utopic?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-lowlatency?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-lowlatency-lts-xenial?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-lowlatency-lts-wily?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-lowlatency-lts-vivid?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-lowlatency-lts-utopic?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-kvm?distro=xenial < 4.4.0.1068.68
pkg:deb/ubuntu/linux-image-generic?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-generic-lts-xenial?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-generic-lts-wily?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-generic-lts-vivid?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-generic-lts-utopic?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-generic-lpae?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-generic-lpae-lts-xenial?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-generic-lpae-lts-wily?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-generic-lpae-lts-vivid?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-generic-lpae-lts-utopic?distro=xenial < 4.4.0.176.184
pkg:deb/ubuntu/linux-image-aws?distro=xenial < 4.4.0.1104.108
pkg:deb/ubuntu/linux-image-4.4.0-176-powerpc64-smp?distro=xenial < 4.4.0-176.206
pkg:deb/ubuntu/linux-image-4.4.0-176-powerpc64-emb?distro=xenial < 4.4.0-176.206
pkg:deb/ubuntu/linux-image-4.4.0-176-powerpc-smp?distro=xenial < 4.4.0-176.206
pkg:deb/ubuntu/linux-image-4.4.0-176-powerpc-e500mc?distro=xenial < 4.4.0-176.206
pkg:deb/ubuntu/linux-image-4.4.0-176-lowlatency?distro=xenial < 4.4.0-176.206
pkg:deb/ubuntu/linux-image-4.4.0-176-generic?distro=xenial < 4.4.0-176.206
pkg:deb/ubuntu/linux-image-4.4.0-176-generic-lpae?distro=xenial < 4.4.0-176.206
pkg:deb/ubuntu/linux-image-4.4.0-1134-snapdragon?distro=xenial < 4.4.0-1134.142
pkg:deb/ubuntu/linux-image-4.4.0-1130-raspi2?distro=xenial < 4.4.0-1130.139
pkg:deb/ubuntu/linux-image-4.4.0-1104-aws?distro=xenial < 4.4.0-1104.115
pkg:deb/ubuntu/linux-image-4.4.0-1068-kvm?distro=xenial < 4.4.0-1068.75
Type Package URL Namespace Name / Product Version Distribution / Platform Arch Patch / Fix
Affected pkg:deb/ubuntu/linux-image-virtual?distro=xenial ubuntu linux-image-virtual < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-virtual-lts-xenial?distro=xenial ubuntu linux-image-virtual-lts-xenial < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-virtual-lts-wily?distro=xenial ubuntu linux-image-virtual-lts-wily < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-virtual-lts-vivid?distro=xenial ubuntu linux-image-virtual-lts-vivid < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-virtual-lts-utopic?distro=xenial ubuntu linux-image-virtual-lts-utopic < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-snapdragon?distro=xenial ubuntu linux-image-snapdragon < 4.4.0.1134.126 xenial
Affected pkg:deb/ubuntu/linux-image-raspi2?distro=xenial ubuntu linux-image-raspi2 < 4.4.0.1130.130 xenial
Affected pkg:deb/ubuntu/linux-image-powerpc64-smp?distro=xenial ubuntu linux-image-powerpc64-smp < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-powerpc64-smp-lts-xenial?distro=xenial ubuntu linux-image-powerpc64-smp-lts-xenial < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-powerpc64-smp-lts-wily?distro=xenial ubuntu linux-image-powerpc64-smp-lts-wily < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-powerpc64-smp-lts-vivid?distro=xenial ubuntu linux-image-powerpc64-smp-lts-vivid < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-powerpc64-smp-lts-utopic?distro=xenial ubuntu linux-image-powerpc64-smp-lts-utopic < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-powerpc64-emb?distro=xenial ubuntu linux-image-powerpc64-emb < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-powerpc64-emb-lts-xenial?distro=xenial ubuntu linux-image-powerpc64-emb-lts-xenial < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-powerpc64-emb-lts-wily?distro=xenial ubuntu linux-image-powerpc64-emb-lts-wily < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-powerpc64-emb-lts-vivid?distro=xenial ubuntu linux-image-powerpc64-emb-lts-vivid < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-powerpc64-emb-lts-utopic?distro=xenial ubuntu linux-image-powerpc64-emb-lts-utopic < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-powerpc-smp?distro=xenial ubuntu linux-image-powerpc-smp < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-powerpc-smp-lts-xenial?distro=xenial ubuntu linux-image-powerpc-smp-lts-xenial < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-powerpc-smp-lts-wily?distro=xenial ubuntu linux-image-powerpc-smp-lts-wily < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-powerpc-smp-lts-vivid?distro=xenial ubuntu linux-image-powerpc-smp-lts-vivid < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-powerpc-smp-lts-utopic?distro=xenial ubuntu linux-image-powerpc-smp-lts-utopic < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-powerpc-e500mc?distro=xenial ubuntu linux-image-powerpc-e500mc < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-powerpc-e500mc-lts-xenial?distro=xenial ubuntu linux-image-powerpc-e500mc-lts-xenial < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-powerpc-e500mc-lts-wily?distro=xenial ubuntu linux-image-powerpc-e500mc-lts-wily < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-powerpc-e500mc-lts-vivid?distro=xenial ubuntu linux-image-powerpc-e500mc-lts-vivid < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-powerpc-e500mc-lts-utopic?distro=xenial ubuntu linux-image-powerpc-e500mc-lts-utopic < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-lowlatency?distro=xenial ubuntu linux-image-lowlatency < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-lowlatency-lts-xenial?distro=xenial ubuntu linux-image-lowlatency-lts-xenial < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-lowlatency-lts-wily?distro=xenial ubuntu linux-image-lowlatency-lts-wily < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-lowlatency-lts-vivid?distro=xenial ubuntu linux-image-lowlatency-lts-vivid < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-lowlatency-lts-utopic?distro=xenial ubuntu linux-image-lowlatency-lts-utopic < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-kvm?distro=xenial ubuntu linux-image-kvm < 4.4.0.1068.68 xenial
Affected pkg:deb/ubuntu/linux-image-generic?distro=xenial ubuntu linux-image-generic < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-generic-lts-xenial?distro=xenial ubuntu linux-image-generic-lts-xenial < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-generic-lts-wily?distro=xenial ubuntu linux-image-generic-lts-wily < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-generic-lts-vivid?distro=xenial ubuntu linux-image-generic-lts-vivid < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-generic-lts-utopic?distro=xenial ubuntu linux-image-generic-lts-utopic < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-generic-lpae?distro=xenial ubuntu linux-image-generic-lpae < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-generic-lpae-lts-xenial?distro=xenial ubuntu linux-image-generic-lpae-lts-xenial < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-generic-lpae-lts-wily?distro=xenial ubuntu linux-image-generic-lpae-lts-wily < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-generic-lpae-lts-vivid?distro=xenial ubuntu linux-image-generic-lpae-lts-vivid < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-generic-lpae-lts-utopic?distro=xenial ubuntu linux-image-generic-lpae-lts-utopic < 4.4.0.176.184 xenial
Affected pkg:deb/ubuntu/linux-image-aws?distro=xenial ubuntu linux-image-aws < 4.4.0.1104.108 xenial
Affected pkg:deb/ubuntu/linux-image-4.4.0-176-powerpc64-smp?distro=xenial ubuntu linux-image-4.4.0-176-powerpc64-smp < 4.4.0-176.206 xenial
Affected pkg:deb/ubuntu/linux-image-4.4.0-176-powerpc64-emb?distro=xenial ubuntu linux-image-4.4.0-176-powerpc64-emb < 4.4.0-176.206 xenial
Affected pkg:deb/ubuntu/linux-image-4.4.0-176-powerpc-smp?distro=xenial ubuntu linux-image-4.4.0-176-powerpc-smp < 4.4.0-176.206 xenial
Affected pkg:deb/ubuntu/linux-image-4.4.0-176-powerpc-e500mc?distro=xenial ubuntu linux-image-4.4.0-176-powerpc-e500mc < 4.4.0-176.206 xenial
Affected pkg:deb/ubuntu/linux-image-4.4.0-176-lowlatency?distro=xenial ubuntu linux-image-4.4.0-176-lowlatency < 4.4.0-176.206 xenial
Affected pkg:deb/ubuntu/linux-image-4.4.0-176-generic?distro=xenial ubuntu linux-image-4.4.0-176-generic < 4.4.0-176.206 xenial
Affected pkg:deb/ubuntu/linux-image-4.4.0-176-generic-lpae?distro=xenial ubuntu linux-image-4.4.0-176-generic-lpae < 4.4.0-176.206 xenial
Affected pkg:deb/ubuntu/linux-image-4.4.0-1134-snapdragon?distro=xenial ubuntu linux-image-4.4.0-1134-snapdragon < 4.4.0-1134.142 xenial
Affected pkg:deb/ubuntu/linux-image-4.4.0-1130-raspi2?distro=xenial ubuntu linux-image-4.4.0-1130-raspi2 < 4.4.0-1130.139 xenial
Affected pkg:deb/ubuntu/linux-image-4.4.0-1104-aws?distro=xenial ubuntu linux-image-4.4.0-1104-aws < 4.4.0-1104.115 xenial
Affected pkg:deb/ubuntu/linux-image-4.4.0-1068-kvm?distro=xenial ubuntu linux-image-4.4.0-1068-kvm < 4.4.0-1068.75 xenial
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories Exploits PoC Pubblication Date Modification Date
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories PoC Pubblication Date Modification Date
Loading...